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231124214 = 21710696359
BaseRepresentation
bin11011100011010…
…10110011110110
3121002220022211002
431301222303312
5433131433324
634533443302
75504344346
oct1561526366
9532808732
10231124214
11109511052
12654a0532
1338b63bb9
14229a4d26
15154563ae
hexdc6acf6

231124214 has 16 divisors (see below), whose sum is σ = 367480800. Its totient is φ = 108645504.

The previous prime is 231124199. The next prime is 231124219. The reversal of 231124214 is 412421132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231124219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33167 + ... + 39525.

It is an arithmetic number, because the mean of its divisors is an integer number (22967550).

Almost surely, 2231124214 is an apocalyptic number.

231124214 is a deficient number, since it is larger than the sum of its proper divisors (136356586).

231124214 is a wasteful number, since it uses less digits than its factorization.

231124214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447.

The product of its digits is 384, while the sum is 20.

The square root of 231124214 is about 15202.7699449804. The cubic root of 231124214 is about 613.6892028052.

Adding to 231124214 its reverse (412421132), we get a palindrome (643545346).

The spelling of 231124214 in words is "two hundred thirty-one million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 17 34 1069 2138 6359 12718 18173 36346 108103 216206 6797771 13595542 115562107 231124214